Question 6

The coach of your basketball team measured everyone's height and did some statistical analysis of the data.She found that values were normally distributed, the mean height of the team was 70 inches, with a standard deviation was 2 inches.If you are 6 feet and two inches tall, what is your z score in this distribution?

-.1

+ .1

+1.0

+2.0

Question 7

The coach of your basketball team measured everyone's height and did some statistical analysis of the data.She found that values were normally distributed, the mean height of the team was 70 inches, with a standard deviation was 2 inches.If your sister's z score in this distribution is -2.7, how tall is your sister?

60 inches

62.4 inches

64.6 inches

70 inches

Question 8

The coach of your basketball team measured everyone's height and did some statistical analysis of the data.She found that values were normally distributed, the mean height of the team was 70 inches, with a standard deviation was 2 inches.If you are 6 feet tall, and your cousin is 81 inches tall, what percentage of the team falls between your height and your cousin's height?

7.01%

8.67%

21.85%

15.87%

Question 9

The coach of your basketball team measured everyone's height and did some statistical analysis of the data.She found that values were normally distributed, the mean height of the team was 70 inches, with a standard deviation was 2 inches.If your brother is 55 inches tall, what percentage of the team is shorter than your brother?

0%

75%

87%

100%

Question 10

The coach of your basketball team measured everyone's height and did some statistical analysis of the data.She found that values were normally distributed, the mean height of the team was 70 inches, with a standard deviation was 2 inches.What percentage of the team is over 70 inches tall?

40%

50%

60%

70%